Merge pull request #2 from Arpit-Sahu/main

controller added for sort and back button.

Author: Arpit-Sahu

example/android/.project

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>android</name>
+	<comment>Project android created by Buildship.</comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.buildship.core.gradleprojectbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.buildship.core.gradleprojectnature</nature>
+	</natures>
+</projectDescription>

example/android/.settings/org.eclipse.buildship.core.prefs

@@ -0,0 +1,13 @@
+arguments=
+auto.sync=false
+build.scans.enabled=false
+connection.gradle.distribution=GRADLE_DISTRIBUTION(WRAPPER)
+connection.project.dir=
+eclipse.preferences.version=1
+gradle.user.home=
+java.home=C\:/Program Files/Java/jdk-14.0.1
+jvm.arguments=
+offline.mode=false
+override.workspace.settings=true
+show.console.view=true
+show.executions.view=true

example/android/app/.classpath

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-14/"/>
+	<classpathentry kind="con" path="org.eclipse.buildship.core.gradleclasspathcontainer"/>
+	<classpathentry kind="output" path="bin/default"/>
+</classpath>

example/android/app/.project

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>app</name>
+	<comment>Project app created by Buildship.</comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.buildship.core.gradleprojectbuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.buildship.core.gradleprojectnature</nature>
+	</natures>
+</projectDescription>

example/android/app/.settings/org.eclipse.buildship.core.prefs

@@ -0,0 +1,2 @@
+connection.project.dir=..
+eclipse.preferences.version=1

example/lib/main.dart

@@ -27,7 +27,7 @@ class HomePage extends StatelessWidget {
   Widget build(BuildContext context) {
     return WillPopScope(
       onWillPop: () async {
-        return true;
+        return await controller.goToParentDirectory();
       },
       child: Scaffold(
           appBar: AppBar(
@@ -41,7 +41,11 @@ class HomePage extends StatelessWidget {
             ],
             leading: IconButton(
               icon: Icon(Icons.arrow_back),
-              onPressed: () {},
+              onPressed: () async {
+                if (!(await controller.goToParentDirectory())) {
+                  Navigator.pop(context);
+                }
+              },
             ),
           ),
           body: Container(

lib/controller/file_manager_controller.dart

@@ -1,5 +1,6 @@
 import 'dart:io';
 
+import 'package:file_manager/file_manager.dart';
 import 'package:flutter/material.dart';
 
 class FileManagerController extends ChangeNotifier {
@@ -18,6 +19,26 @@ class FileManagerController extends ChangeNotifier {
     notifyListeners();
   }
 
+  Future<bool> goToParentDirectory() async {
+    List<Directory> storageList = (await getStorageList())!;
+    bool willNotGoToParent = storageList
+        .where((element) => element.path == Directory(_path).path)
+        .isEmpty;
+    print(Directory(_path).parent);
+    if (!willNotGoToParent) {
+      openDirectory(Directory(_path).parent);
+    }
+    return willNotGoToParent;
+  }
+
+  // List<FileSystemEntity> sort(SortBy sort, List<FileSystemEntity> entitys) {
+  //   if (sort == SortBy.name) {
+  //     entitys
+  //         .sort((a, b) => a.path.toLowerCase().compareTo(b.path.toLowerCase()));
+  //     return entitys;
+  //   } else if (sort == SortBy.date) {}
+  // }
+
   /// Open directory by providing Directory.
   void openDirectory(FileSystemEntity entity) {
     if (entity is Directory) {

lib/enums/sort_by.dart

@@ -1,4 +1,4 @@
 enum SortBy {
   name,
   date,
-}
+}

lib/file_manager.dart

@@ -95,13 +95,13 @@ class _FileManagerState extends State<FileManager> {
     return FutureBuilder<List<Directory>?>(
       future: getStorageList(),
       builder: (context, snapshot) {
-        print(snapshot.data);
         if (snapshot.hasData) {
           path.value = snapshot.data![0].path;
           return body(context);
         } else if (snapshot.hasError) {
-          print(snapshot.error);
-          return errorPage(snapshot.error.toString());
+          // print(snapshot.error);
+          throw Exception(snapshot.error.toString());
+          // return errorPage(snapshot.error.toString());
         } else {
           return loadingScreenWidget();
         }